been
- Having been born on the earth, we had no choice but ________ hospitality it offered.
- How have you been doing recently?—-________.Nothing really goes wrong.
- How many times have you been to China?— In fact, it is the third time that I __________ here.
- How was your weekend, Rose?–Awful! This was the first time I ________ alone at home, bored to death.
- I’m sorry you’ve been waiting so long, but it is still some time ____ Brian gets back.
- Information has been put forward ____ more middle school graduates will be admitted into universities.
- It ________ some time _________ I realized the truth.
- It has been proved _______ eating vegetables in childhood helps to protect you against serious illnesses in later life.
- It shocked us all that little boy hadn’t been separated from that patient, he would have been infected with H
- Peter has been busy these days and seldom ____ to come over to have a chat with me.